The Number

30

Thirty

In Base 25 Pentavigesimal Is

1525

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

For more familiar numbers: See Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

27
1225
Twenty-Seven in Base 25 Pentavigesimal
28
1325
Twenty-Eight in Base 25 Pentavigesimal
29
1425
Twenty-Nine in Base 25 Pentavigesimal
31
1625
Thirty-One in Base 25 Pentavigesimal
32
1725
Thirty-Two in Base 25 Pentavigesimal
33
1825
Thirty-Three in Base 25 Pentavigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

3e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0kkkkkkkkkkl25

The reciprocal of 30 in Base 25 Pentavigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1525 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty is a composite number with 8 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Thirty is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirty has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2251 · 3251 · 5251 = 1525

Base Conversions

The number thirty in 35 different bases